Production protection device based on non-woven fabric density increase

Abstract

The utility model discloses a production protection device based on non-woven fabric density increase, which belongs to the technical field of non-woven fabric production equipment.The production protection device based on non-woven fabric density increase comprises a melt-blowing die head, a mounting plate frame is fixedly mounted at one end of the melt-blowing die head, and a recovery pipeline is fixedly mounted at the bottom of the mounting plate frame; a dismounting and mounting mechanism facilitating cleaning of melt-blown materials is arranged in the mounting plate frame, and an adjusting mechanism meeting different production density requirements of non-woven fabrics is arranged on one side of the mounting plate frame. By arranging the adjusting mechanism, melt-blowing materials of the melt-blowing die head can be enclosed, the splashed melt-blowing materials can be effectively prevented from scattering in a workshop, the requirement for increasing different production densities of non-woven fabrics can be met by adjusting the mounting angle of the offset electrode plate, and the production efficiency is improved. And the influence of splashing of the melt-blown material on the production quality of the composite non-woven fabric is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven production equipment technical field especially, it is a kind of production protection device based on non - woven density increase. BACKGROUND

[0002] SMS non - woven fabric belongs to composite non - woven fabric, it is composed of two layers of spun - bonded non - woven fabric and melt - blown non - woven fabric, melt - blown non - woven fabric usually adopts polypropylene granules as raw material, is produced by high - temperature melting, spinning, laying, hot - pressing and winding continuous one - step method, melt - blown process principle is that polymer melt is extruded from spinneret orifice, forms melt stream, heated stretching air is blown out from spinneret orifice two sides air - blowing at high speed, polymer melt stream is stretched, cooling air is supplemented from two sides at a certain position below spinneret, makes ultra - fine fiber cooling crystallization, in addition, spray device can also be set below cooling air device, further carries out rapid cooling to ultra - fine fiber, vacuum suction device is set below the web - forming curtain of receiving device, makes the ultra - fine fiber formed by high - speed airflow stretching be collected uniformly on the web - forming curtain of receiving device, relies on self - adhesion.

[0003] In the production process of melt - blown non - woven fabric, with the increase of the density of the produced non - woven fabric, the more melt - blown material splashed in the process of melt - blown of melt - blown spinneret, part of these splashed melt - blown material is sucked back by recovery device, another part is scattered in production workshop and adheres to non - woven fabric or production equipment, which can easily affect the production quality of composite non - woven fabric.

[0004] Therefore, it is urgent to provide a production protection device based on non - woven density increase to solve the above - mentioned problems. INVENTION CONTENTS

[0005] The utility model solves the technical problem to overcome the above - mentioned prior art's shortcomings, provides a kind of production protection device based on non - woven density increase.

[0006] To solve the above - mentioned technical problem, one technical scheme of the utility model is: provide a kind of production protection device based on non - woven density increase, including melt - blown spinneret, one end of the melt - blown spinneret is fixedly installed with mounting plate frame, the bottom of the mounting plate frame is fixedly installed with recovery pipeline, the inside of the mounting plate frame is provided with the dismounting mechanism of the convenience to melt - blown material cleaning, one side of the mounting plate frame is provided with the adjusting mechanism of the adaptation non - woven different production density demand.

[0007] The utility model is further provided as: the dismounting mechanism includes the offset electrode plate in the inside of mounting plate frame, synchronous gear is rotatably installed in the inside of the offset electrode plate.

[0008] Through the technical scheme, the electric field force of the offset electrode plate acts on the charged melt, so that the melt with more charges and large weight is screened out, and the amount of the crystal point sprayed on the receiving cylinder is reduced.

[0009] The utility model further provides: offset electrode plate's inner chamber both sides all slide installation have transmission rack, two transmission rack one side with synchronous gear outer surface is engaged.

[0010] Through the technical scheme, the two transmission racks are connected through the synchronous gear.

[0011] The utility model further provides: two transmission rack one end all fixed installation has the moving board, the moving board one side with offset electrode plate inner wall between fixed connection has the cylindrical spring, the moving board other side fixed installation has one end and extends to the connecting plug rod of installation board frame inside.

[0012] Through the technical scheme, the cylindrical spring drives the connecting plug rod to insert into the installation board frame through the moving board.

[0013] The utility model further provides: the adjusting mechanism includes the sector plate fixed in the both sides of installation board frame top, the sector plate one side fixed installation has the sector toothed disc.

[0014] Through the technical scheme, the sector plate is connected and adapted to the adjusting angle of the offset electrode plate.

[0015] The utility model further provides: offset electrode plate one end fixed installation has the angle regulation rod, the angle regulation rod other end fixed connection has the shell, the shell inner wall rotationally installs one end and extends to the worm shaft of its outside.

[0016] Through the technical scheme, the angle regulation rod is adjusted to the angle of the offset electrode plate.

[0017] The utility model further provides: the shell inner wall rotationally installs one end and extends to the rotating rod of its outside, the rotating rod outer surface fixed installation has the worm wheel, the worm wheel outer surface with the outer surface of worm shaft is engaged, the rotating rod other end fixed installation has the angle regulation gear, the angle regulation gear outer surface with the outer surface of sector plate is engaged.

[0018] Through the technical scheme, the worm shaft drives the rotating rod to rotate through the worm wheel, and the rotating rod drives the angle regulation gear to move around the sector plate.

[0019] The utility model has the advantages of the following:

[0020] 1. The utility model discloses a adjusting mechanism can be equipped with, can protect the melt -blown material of melt -blown die head, can effectively prevent the melt -blown material that splashes in the workshop is scattered, through the adjustment of offset electrode plate installation angle, can be applicable to the demand of non - woven fabric different production density increase, effectively prevent the influence of melt -blown material splashing to the quality of composite non - woven fabric production.

[0021] 2. The utility model discloses a dismounting mechanism can be equipped with, can dismount offset electrode plate, and then clean the melt -blown material on offset electrode plate, simultaneously through the electric field force action of offset electrode plate to the charged melt, filters out the crystal point shape melt of charge more and the weight is bigger, reduces the crystal point amount that sprays to the receiving cylinder, thereby reduces the defect rate of melt -blown cloth, improves the qualified rate and quality of melt -blown cloth. DRAWINGS

[0022] Figure 1 It is the perspective drawing of the utility model;

[0023] Figure 2 It is the mounting plate frame structure drawing of the utility model;

[0024] Figure 3 It is the internal structure drawing of offset electrode plate of the utility model;

[0025] Figure 4 It is Figure 3 The local enlarged view of A in the middle;

[0026] Figure 5 It is Figure 3 The local enlarged view of B in the middle

[0027] Figure 6 It is the adjusting mechanism section structure drawing of the utility model;

[0028] Figure 7 It is the adjusting mechanism structure drawing of the utility model.

[0029] In the drawing: 1, melt -blown die head, 2, mounting plate frame, 3, recovery pipeline, 4, dismounting mechanism, 401, offset electrode plate, 402, synchronous gear, 403, transmission rack, 404, moving plate, 405, cylindrical spring, 406, connecting plug rod, 5, adjusting mechanism, 501, sector plate, 502, sector tooth disc, 503, angle adjusting rod, 504, shell, 505, worm shaft, 506, rotating rod, 507, worm wheel, 508, angle adjusting gear. PREFERRED EMBODIMENT

[0030] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0031] Please refer to Figures 1-7 , a production protective device based on the increase of non-woven fabric density, comprising a melt-blowing die head 1, one end of the melt-blowing die head 1 is fixedly installed with a mounting plate frame 2, the bottom of the mounting plate frame 2 is fixedly installed with a recovery pipeline 3, and the recovery device recovers the deviated melt-blowing material through the recovery pipeline 3, thereby reducing the defect rate of the melt-blowing fabric on the receiving cylinder, the inside of the mounting plate frame 2 is provided with a dismounting mechanism 4 for conveniently cleaning the melt-blowing material, the dismounting mechanism 4 comprises an offset electrode plate 401 arranged in the inside of the mounting plate frame 2, the offset electrode plate 401 is used for the electric field force action on the charged melt, thereby screening out the charged and heavy crystal point-shaped melt, reducing the amount of crystal points sprayed onto the receiving cylinder, a synchronous gear 402 is rotatably installed in the inside of the offset electrode plate 401, two transmission racks 403 are slidably installed on the two sides of the inner cavity of the offset electrode plate 401, one side of each of the two transmission racks 403 is engaged with the outer surface of the synchronous gear 402, the two transmission racks 403 are drivingly connected through the synchronous gear 402, so that the staff can dismount and install the offset electrode plate 401 on either side, one end of each of the two transmission racks 403 is fixedly installed with a moving plate 404, a cylindrical spring 405 is fixedly connected between one side of the moving plate 404 and the inner wall of the offset electrode plate 401, the other side of the moving plate 404 is fixedly installed with a connecting plug rod 406 which penetrates through and extends into the inside of the mounting plate frame 2, the cylindrical spring 405 drives the connecting plug rod 406 to be inserted into the inside of the mounting plate frame 2 through the moving plate 404, thereby improving the dismounting efficiency of the offset electrode plate 401.

[0032] As Figure 2 , Figure 6 and Figure 7As shown, one side of the mounting plate frame 2 is provided with an adjusting mechanism 5 suitable for different production density requirements of non-woven fabric, the adjusting mechanism 5 comprises a sector plate 501 fixed on both sides of the top end of the mounting plate frame 2, the sector plate 501 is connected to the adjusting mechanism 5 for adjusting the angle of the offset electrode plate 401, and there is no cleaning dead angle, which is beneficial to the cleaning efficiency of the cleaning personnel on the equipment, one side of the sector plate 501 is fixedly provided with a sector gear 502, one end of the offset electrode plate 401 is fixedly provided with an angle adjusting rod 503, the angle of the offset electrode plate 401 is adjusted through the angle adjusting rod 503, and the increasing requirement of different production density of non-woven fabric is adapted, the other end of the angle adjusting rod 503 is fixedly connected with a shell 504, the inner wall of the shell 504 is rotatably provided with a worm shaft 505 penetrating through one end and extending to the outside thereof, the inner wall of the shell 504 is rotatably provided with a rotating rod 506 penetrating through one end and extending to the outside thereof, the outer surface of the rotating rod 506 is fixedly provided with a worm wheel 507, the outer surface of the worm wheel 507 is engaged with the outer surface of the worm shaft 505, the other end of the rotating rod 506 is fixedly provided with an angle adjusting gear 508, the outer surface of the angle adjusting gear 508 is engaged with the outer surface of the sector plate 501, the worm shaft 505 drives the rotating rod 506 to rotate through the worm wheel 507, the rotating rod 506 drives the angle adjusting gear 508 to move around the sector plate 501, and the adjusted angle is fixed through the self-locking action of the worm wheel 507 and the worm shaft 505.

[0033] In use, the melt is stretched into short ultra-fine fibers by the meltblown die 1 and blown to the surface of the receiving cylinder, and then the non-woven fabric is produced, and the short ultra-fine fibers are recovered by the recovery pipeline 3, and the injection amount of the short ultra-fine fibers of the non-woven fabric of different densities is more, the worm shaft 505 is rotated by hand, the worm shaft 505 drives the rotating rod 506 to rotate through the worm wheel 507, the rotating rod 506 moves on the sector gear 502 through the angle adjusting gear 508, the angle adjusting rod 503 and the shell 504 adjust the angle of the offset electrode plate 401, and then the production of non-woven fabric of different densities is adapted, the moving plate 404 is moved by hand, the moving plate 404 drives the moving plate 404 on the other side to move in the opposite direction through the synchronous gear 402 and the two transmission racks 403, so that the two connecting rods 406 are no longer connected with the mounting plate frame 2, and the offset electrode plate 401 can be disassembled for cleaning.

[0034] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion obtained by utilizing the content of the present application specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A production protection device based on increased nonwoven fabric density, comprising a meltblown die (1), characterized in that: One end of the meltblown die head (1) is fixedly installed with an installation plate frame (2), and a recycling pipe (3) is fixedly installed at the bottom of the installation plate frame (2). The installation plate frame (2) is provided with a disassembly and assembly mechanism (4) for easy cleaning of meltblown material. One side of the installation plate frame (2) is provided with an adjustment mechanism (5) to adapt to different production density requirements of nonwoven fabric.

2. The production protection device based on increased nonwoven fabric density according to claim 1, characterized in that: The disassembly and assembly mechanism (4) includes an offset electrode plate (401) disposed inside the mounting plate frame (2), and a synchronous gear (402) is rotatably mounted inside the offset electrode plate (401).

3. The production protection device based on increased nonwoven fabric density according to claim 2, characterized in that: The offset electrode plate (401) has two transmission racks (403) slidably mounted on both sides of its inner cavity, and one side of each transmission rack (403) meshes with the outer surface of the synchronous gear (402).

4. A production protection device based on increased nonwoven fabric density according to claim 3, characterized in that: A movable plate (404) is fixedly installed at one end of each of the two transmission racks (403). A columnar spring (405) is fixedly connected between one side of the movable plate (404) and the inner wall of the offset electrode plate (401). A connecting rod (406) is fixedly installed on the other side of the movable plate (404), with one end penetrating through and extending into the mounting plate frame (2).

5. A production protection device based on increased nonwoven fabric density according to claim 4, characterized in that: The adjustment mechanism (5) includes a fan-shaped plate (501) fixed to both sides of the top of the mounting plate frame (2), and a fan-shaped toothed disc (502) is fixedly installed on one side of the fan-shaped plate (501).

6. A production protection device based on increased nonwoven fabric density according to claim 5, characterized in that: An angle adjustment rod (503) is fixedly installed at one end of the offset electrode plate (401), and a housing (504) is fixedly connected to the other end of the angle adjustment rod (503). A worm shaft (505) with one end penetrating through and extending to the outside of the housing (504) is rotatably installed on the inner wall of the housing (504).

7. A production protection device based on increased nonwoven fabric density according to claim 6, characterized in that: A rotating rod (506) with one end penetrating through and extending to the outside is rotatably mounted on the inner wall of the outer shell (504). A worm gear (507) is fixedly mounted on the outer surface of the rotating rod (506). The outer surface of the worm gear (507) meshes with the outer surface of the worm shaft (505). An angle-adjusting gear (508) is fixedly mounted on the other end of the rotating rod (506). The outer surface of the angle-adjusting gear (508) meshes with the outer surface of the sector plate (501).

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